Mount Vernon, IL zip code
Mount Vernon, Illinois uses one zip code: 62864. Most of it is in Jefferson County. Together these zip codes are home to about 23K people.
Zip codes
1
Population
23K
All zips combined
Largest zip
62864
22,779 residents
Zip codes in Mount Vernon
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62864 | 22,779 | $60,451 |